In this issue, I have collected a fairly broad, although by no means exhaustive, sampling of work in the field of ontology research. To define a field is often quite difficult; it is more a collection of people and ideas than it is a specific technology. To represent our field, I present six articles that cover several of the major thrusts of ontology research from the past decade.
Copyright © 2015, Association for the Advancement of Artificial Intelligence (www.aaai.org). All rights reserved.